Learn about this topic in these articles:

ethics

...the killing of nonhuman animals for food and clothing. From this perspective also came a view of human nature and an ethical theory derived from it. All living things, Aristotle held, have inherent potentialities, which it is their nature to develop. This is the form of life properly suited to them and constitutes their goal. What, however, is the
potentiality of human beings? For Aristotle...

learning process

...definition of learning is likely to be totally satisfactory) a definition proposed in 1961 by G.A. Kimble may be considered representative: Learning is a relatively permanent change in a behavioral
potentiality that occurs as a result of reinforced practice. Although the definition is useful, it still leaves problems.

matter

...in itself. The development of particular things from this germinal matter consists in differentiation, the acquiring of the particular forms of which the knowable universe consists. Matter is the potential factor, form the actualizing factor. (Aristotle further posited the existence of a prime mover, or unmoved mover, i.e., pure form separate from matter, eternal and immutable.)

metaphysics

The key concepts in Aristotelianism are substance, form and matter,
potentiality and actuality, and cause. Whatever happens involves some substance or substances; unless there were substances, in the sense of concrete existents, nothing could be real whatsoever. Substances, however, are not, as the name might suggest, mere parcels of matter; they are intelligible structures, or forms, embodied...